$57+ Cheap flights from San Francisco (SFO) to Carlsbad, CA, CA
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAX
Oct 9 — Oct 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Carlsbad with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to Carlsbad are usually found in September or October, booked 42 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from San Francisco to Carlsbad
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to CarlsbadExplore the most affordable flight options available from San Francisco to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from San Francisco to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:00 am -
Nonstop1h 37m
Tue 10/68:44 am -
Nonstop1h 38m
Deal found 9/9![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:24 pm -
1 stop9h 23m
Tue 10/68:44 am -
Nonstop1h 38m
Deal found 9/4![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:00 am -
Nonstop1h 37m
Thu 10/110:04 pm -
1 stop10h 10m
Deal found 9/8![Frontier logo]()
$92
This Flightnetwork deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:25 pm -
Nonstop1h 36m
Mon 10/269:57 pm -
1 stop20h 22m
Deal found 9/4![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:00 am -
Nonstop1h 37m
Wed 9/305:20 pm -
1 stop14h 54m
Deal found 9/4![Frontier logo]()
$94
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:58 am -
Nonstop1h 37m
Tue 10/206:35 am -
Nonstop1h 26m
Deal found 9/4![Multiple Airlines logo]()
$95
This Expedia deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:58 am -
Nonstop1h 37m
Mon 10/129:57 pm -
1 stop20h 28m
Deal found 9/8![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:19 pm -
1 stop9h 15m
Mon 10/197:03 pm -
Nonstop1h 35m
Deal found 9/5![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:14 am -
Nonstop1h 32m
Sun 11/88:44 am -
Nonstop1h 27m
Deal found 9/5![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:00 am -
Nonstop1h 37m
Fri 10/97:03 pm -
Nonstop1h 35m
Deal found 9/8![Frontier logo]()
$99
This Priceline deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:00 am -
Nonstop1h 37m
Wed 9/302:56 pm -
Nonstop1h 21m
Deal found 9/4![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:14 am -
Nonstop1h 32m
Wed 11/47:03 pm -
Nonstop1h 29m
Deal found 9/5![Frontier logo]()
$101
Best flights from San Francisco to CarlsbadDiscover carefully curated flight deals from San Francisco to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from San Francisco to Carlsbad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:25 pm -
Nonstop1h 19m
Mon 10/267:59 pm -
Nonstop1h 23m
Deal found 9/8![Delta logo]()
$117
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:25 am -
Nonstop1h 36m
Mon 10/54:10 pm -
Nonstop1h 32m
Deal found 9/8![United Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:55 am -
Nonstop1h 25m
Sat 10/103:45 pm -
1 stop5h 50m
Deal found 9/6![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:55 am -
Nonstop1h 25m
Mon 11/25:00 am -
2 stops6h 25m
Deal found 9/7![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:05 am -
1 stop6h 20m
Tue 10/62:25 pm -
2 stops8h 25m
Deal found 9/4![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:45 pm -
1 stop10h 05m
Mon 10/56:05 pm -
2 stops6h 35m
Deal found 9/4![Southwest logo]()
$165
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:15 pm -
Nonstop1h 35m
Sun 10/1112:25 pm -
Nonstop1h 20m
Deal found 9/7![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:25 pm -
2 stops8h 30m
Mon 10/52:00 pm -
Nonstop1h 20m
Deal found 9/6![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:05 am -
1 stop6h 20m
Mon 10/195:30 am -
2 stops7h 35m
Deal found 9/5![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:40 am -
1 stop6h 30m
Sat 10/35:25 am -
2 stops6h 25m
Deal found 9/5![Southwest logo]()
$194
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:25 pm -
2 stops8h 30m
Wed 10/75:20 am -
1 stop6h 05m
Deal found 9/4![Southwest logo]()
$197
Last-minute flights from San Francisco to CarlsbadDiscover last-minute flight deals from San Francisco to Carlsbad. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Carlsbad. Data last updated September 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:00 am -
Nonstop1h 37m
Wed 9/305:20 pm -
1 stop14h 54m
Deal found 9/4![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:00 am -
Nonstop1h 37m
Fri 10/97:03 pm -
Nonstop1h 35m
Deal found 9/8![Frontier logo]()
$99
This Priceline deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:00 am -
Nonstop1h 37m
Wed 9/302:56 pm -
Nonstop1h 21m
Deal found 9/4![Multiple Airlines logo]()
$100
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:28 pm -
1 stop4h 16m
Tue 10/68:44 am -
Nonstop1h 38m
Deal found 9/4![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:00 am -
Nonstop1h 37m
Thu 10/110:04 pm -
1 stop10h 10m
Deal found 9/8![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:07 pm -
Nonstop1h 36m
Mon 10/57:44 pm -
Nonstop1h 43m
Deal found 9/6![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:00 am -
Nonstop1h 37m
Tue 10/68:44 am -
Nonstop1h 38m
Deal found 9/9![Frontier logo]()
$90
This Expedia deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:58 am -
Nonstop1h 37m
Mon 10/129:57 pm -
1 stop20h 28m
Deal found 9/8![Frontier logo]()
$96
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:58 am -
Nonstop1h 37m
Tue 10/206:35 am -
Nonstop1h 26m
Deal found 9/4![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:19 pm -
1 stop9h 15m
Mon 10/197:03 pm -
Nonstop1h 35m
Deal found 9/5![Frontier logo]()
$97
This Gotogate deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:25 pm -
Nonstop1h 36m
Mon 10/269:57 pm -
1 stop16h 23m
Deal found 9/4![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:14 am -
Nonstop1h 32m
Wed 11/47:03 pm -
Nonstop1h 29m
Deal found 9/5![Frontier logo]()
$101
One-way flights from San Francisco to CarlsbadSearch for one-way flight options from San Francisco to Carlsbad. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from San Francisco to Carlsbad. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Trip.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:51 pm -
Nonstop1h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$57
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:28 pm -
1 stop4h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$58
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:59 pm -
Nonstop1h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$59
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:14 am -
Nonstop1h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:17 am -
1 stop12h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:15 pm -
1 stop25h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:58 am -
Nonstop1h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$63
This Priceline deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:58 am -
Nonstop1h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:19 pm -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$65
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:00 am -
Nonstop1h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:58 am -
Nonstop1h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$68
Find flight deals from San Francisco to Carlsbad
Keep the following information in mind while searching for San Francisco to Carlsbad flight deals. Data was last updated September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $90 (Kiwi.com) |
One-way from | $57 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $189 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Carlsbad that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from San Francisco to Carlsbad that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Tue 9/29
3:45 pm-5:20 pm
Nonstop1h 35m
Los Angeles
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Mon 9/28
7:55 pm-9:30 pm
Nonstop1h 35m
Los Angeles
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Tue 10/20
6:55 am-1:00 pm
1 stop6h 05m
Los Angeles
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Tue 10/13
6:55 am-11:15 am
1 stop4h 20m
Los Angeles
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Thu 10/15
5:05 am-11:25 am
1 stop6h 20m
Los Angeles
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Wed 11/4
10:25 am-6:30 pm
2 stops8h 05m
Los Angeles
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$74
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Thu 10/22
10:45 pm-6:35 am
1 stop7h 50m
Los Angeles
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$74
Quickest round-trip
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Fri 10/16
7:27 am-8:58 am
Nonstop1h 31m
Los Angeles
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$76
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Sat 10/24
6:25 pm-7:44 pm
Nonstop1h 19m
Los Angeles
Mon 10/26
7:59 pm-9:22 pm
Nonstop1h 23m
$117
San FranciscoLos Angeles
SFO San Francisco - LAX Los Angeles
SFOLAX
San Francisco
Sat 10/3
10:25 am-12:01 pm
Nonstop1h 36m
Los Angeles
Mon 10/5
4:10 pm-5:42 pm
Nonstop1h 32m
$117
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Carlsbad
Have a flexible travel schedule? Discover the best time to fly to Carlsbad from San Francisco with our price prediction graph.
SFO-LAX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Carlsbad
SFO-C4D
SFO-LAX
What is the cheapest time of day to fly from SFO to C4D?
Find hourly flight availability from San Francisco to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 9, 2026.
When flying from San Francisco to Carlsbad, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight in the morning.
Weekly flight availability from San Francisco to Carlsbad
Explore weekly flight availability from San Francisco to Carlsbad. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 9, 2026.
The most flights from SFO to C4D are scheduled on a Monday (184 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from San Francisco to Carlsbad?
Airfare is below average for this route at the moment.
San Francisco to Carlsbad flights typically cost between $126 and $257 in October.The cheapest round-trip price found within the last 5 days was $90 on Frontier (Oct 3-Oct 6).
What is the cheapest day to fly from San Francisco to Carlsbad?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Carlsbad. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their San Francisco to Carlsbad flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Carlsbad
Get insights into the airlines that provide service to Carlsbad. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Carlsbad. Reviews last updated September 9, 2026.
Read through reviews of airlines operating flights from San Francisco to Carlsbad, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Carlsbad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights
Top destinations
Alternative routes for San Francisco to Carlsbad
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Carlsbad by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Carlsbad by cabin class
Find flights from San Francisco to Carlsbad, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Carlsbad flights
Browse other San Francisco and Carlsbad flight options. Last updated on September 9, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Francisco to Carlsbad flights
Consider these flights traveling from San Francisco to Carlsbad.
Top 8 airlines flying from San Francisco to Carlsbad
Discover the top 8 airlines that operate flights from San Francisco to Carlsbad. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$149 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$53 | Average$231 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$73 | Average$188 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$78 | Average$243 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$88 | Average$287 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$96 | Average$293 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$111 | Average$248 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$127 | Average$393 | FlexibilityNo cancel fee | On-time71% |